Tick (/) the correct answer.
1. Which of the following provides more energy than carbohydrates?
b. Vitamins
c. Fats
d. Minerals
2.
help in healing small cuts and wounds.
a. Minerals
b. Fats
c. Vitamins
d. Proteins
3. Polio is caused by a
a. virus
b. protozoan c. bacterium d. none of these
4.
is a non-communicable disease.
a. Rickets
b. Tuberculosis c. Typhoid
5. Which of the following is caused due to the deficiency of iodine in the diet?
a. Osteoporosis
b. Anaemia c. Scurvy
d. Goitre
d. Chicken pox
Answers
Answer:
Question 1:
Which of these provides energy?
(a) vitamins
(b) minerals
(c) carbohydrates
(d) water
ANSWER:
(c) carbohydrates
Carbohydrates are a source of energy. Carbohydrates are converted into energy by combining with oxygen obtained by respiration. The byproducts are water and carbon dioxide.
2. Virus
Polio is one such a viral disease. Viral diseases are those which are cause by viruses.
Some other viral diseases are : chicken pox, AIDS , Covid-19 etc.
3. Rickets
Rickets is a disease caused due to deficiency of Vitamin D in the patients body. It is a non-communicable disease.
Here, in the other options [T.B, typhoid, Chicken pox], all these diseases are viral diseases. Viral diseases are mostly communicable. So, Rickets is the correct option.
4. Goitre
Goitre is caused due to deficiency of iodine. If there is less intake of iodine in an individuals diet, he or she suffers from goitre.
→ The symptoms of this disease include enlargement of the thyroid and neck region. Also, the eyes bulge out.
Anaemia is caused due to deficiency of iron.
Scurvy is caused due to deficiency of Vitamin C .
Explanation:
Answer:
1.Fats 2.protien 3.bacteria 4.rickets 5.anaemia